function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aspe, Nonillon M. & Manasan, Rafael Ethan & Manlavi, Albert B.', 1],
    ['Bartz, Marie L. C. & Barreto, Julia & Santos, Alessandra', 1],
    ['Bruz, Lilianne Dos Santos Maia & Santos, Alessandra', 1],
    ['Csuzdi, Csaba', 2],
    ['Csuzdi, Csaba & Szederjesi, Tímea & Sherlock, Emma', 1],
    ['De Santo, Fernanda B. & Niemeyer, Júlia C. & Bartz, Marie L. C.', 1],
    ['Demetrio, Wilian Carlo & Fonseca, Priscila Mouro Da', 1],
    ['Dudas, Rafaela T. & Demetrio, Wilian C. & Maia, Liliane S.', 1],
    ['Hernández-García, Luis Manuel & Sousa, Sandriel Costa', 12],
    ['James, Samuel W. & Bartz, Marie L. C. & Stanton, David W. G.', 2],
    ['James, Samuel W. & Gamiette, Franciane', 2],
    ['M, Alexander Feijoo & Celis, Liliana V.', 4],
    ['Nguyen, Tung T. & Nguyen, Anh D. & Tran, Binh T. T.', 2],
    ['Plisko, Jadwiga Danuta', 2],
    ['Sousa, Sandriel Costa & Hernández-García, Luis Manuel', 3],
    ['Other (19)', 19]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=55)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);